51973740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 205470720

約数和(自身を除く): 153496980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 167, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 334, 342, 364, 380, 390, 399, 420, 455, 468, 494, 501, 532, 546, 570, 585, 630, 665, 668, 684, 741, 780, 798, 819, 835, 855, 910, 988, 1002, 1092, 1140, 1169, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1503, 1596, 1638, 1670, 1710, 1729, 1820, 1995, 2004, 2171, 2223, 2338, 2340, 2394, 2470, 2505, 2660, 2730, 2964, 3006, 3173, 3276, 3340, 3420, 3458, 3507, 3705, 3990, 4095, 4342, 4446, 4676, 4788, 4940, 5010, 5187, 5460, 5845, 5985, 6012, 6346, 6513, 6916, 7014, 7410, 7515, 7980, 8190, 8645, 8684, 8892, 9519, 10020, 10374, 10521, 10855, 11115, 11690, 11970, 12692, 13026, 14028, 14820, 15030, 15197, 15561, 15865, 16380, 17290, 17535, 19038, 19539, 20748, 21042, 21710, 22211, 22230, 23380, 23940, 25935, 26052, 28557, 30060, 30394, 31122, 31730, 32565, 34580, 35070, 38076, 39078, 41249, 42084, 43420, 44422, 44460, 45591, 47595, 51870, 52605, 57114, 60788, 62244, 63460, 65130, 66633, 70140, 75985, 77805, 78156, 82498, 88844, 91182, 95190, 97695, 103740, 105210, 111055, 114228, 123747, 130260, 133266, 136773, 142785, 151970, 155610, 164996, 182364, 190380, 195390, 199899, 206245, 210420, 222110, 227955, 247494, 266532, 273546, 285570, 288743, 303940, 311220, 333165, 371241, 390780, 399798, 412490, 444220, 455910, 494988, 547092, 571140, 577486, 618735, 666330, 683865, 742482, 799596, 824980, 866229, 911820, 999495, 1154972, 1237470, 1332660, 1367730, 1443715, 1484964, 1732458, 1856205, 1998990, 2474940, 2598687, 2735460, 2887430, 3464916, 3712410, 3997980, 4331145, 5197374, 5774860, 7424820, 8662290, 10394748, 12993435, 17324580, 25986870, 51973740]

約数ペア:

[(1, 51973740), (2, 25986870), (3, 17324580), (4, 12993435), (5, 10394748), (6, 8662290), (7, 7424820), (9, 5774860), (10, 5197374), (12, 4331145), (13, 3997980), (14, 3712410), (15, 3464916), (18, 2887430), (19, 2735460), (20, 2598687), (21, 2474940), (26, 1998990), (28, 1856205), (30, 1732458), (35, 1484964), (36, 1443715), (38, 1367730), (39, 1332660), (42, 1237470), (45, 1154972), (52, 999495), (57, 911820), (60, 866229), (63, 824980), (65, 799596), (70, 742482), (76, 683865), (78, 666330), (84, 618735), (90, 577486), (91, 571140), (95, 547092), (105, 494988), (114, 455910), (117, 444220), (126, 412490), (130, 399798), (133, 390780), (140, 371241), (156, 333165), (167, 311220), (171, 303940), (180, 288743), (182, 285570), (190, 273546), (195, 266532), (210, 247494), (228, 227955), (234, 222110), (247, 210420), (252, 206245), (260, 199899), (266, 195390), (273, 190380), (285, 182364), (315, 164996), (334, 155610), (342, 151970), (364, 142785), (380, 136773), (390, 133266), (399, 130260), (420, 123747), (455, 114228), (468, 111055), (494, 105210), (501, 103740), (532, 97695), (546, 95190), (570, 91182), (585, 88844), (630, 82498), (665, 78156), (668, 77805), (684, 75985), (741, 70140), (780, 66633), (798, 65130), (819, 63460), (835, 62244), (855, 60788), (910, 57114), (988, 52605), (1002, 51870), (1092, 47595), (1140, 45591), (1169, 44460), (1170, 44422), (1197, 43420), (1235, 42084), (1260, 41249), (1330, 39078), (1365, 38076), (1482, 35070), (1503, 34580), (1596, 32565), (1638, 31730), (1670, 31122), (1710, 30394), (1729, 30060), (1820, 28557), (1995, 26052), (2004, 25935), (2171, 23940), (2223, 23380), (2338, 22230), (2340, 22211), (2394, 21710), (2470, 21042), (2505, 20748), (2660, 19539), (2730, 19038), (2964, 17535), (3006, 17290), (3173, 16380), (3276, 15865), (3340, 15561), (3420, 15197), (3458, 15030), (3507, 14820), (3705, 14028), (3990, 13026), (4095, 12692), (4342, 11970), (4446, 11690), (4676, 11115), (4788, 10855), (4940, 10521), (5010, 10374), (5187, 10020), (5460, 9519), (5845, 8892), (5985, 8684), (6012, 8645), (6346, 8190), (6513, 7980), (6916, 7515), (7014, 7410)]